Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 00:09Z
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-t²) dt = √π / 2
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det| 1 4 ; 3 2 | = -10
446K
3x² + 3x + 6 = 0
det| 2 7 ; 7 3 | = -43
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∑_{k=1}^{n} k = n(n+1)/2
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∇²t = 0
det| 9 4 ; 1 10 | = 86
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7z² + 2z + 0 = 0
det| 4 2 ; 5 5 | = 10
det| 2 8 ; 7 3 | = -50
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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
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2H₂ + O₂ → 2H₂O
det| 9 8 ; 3 10 | = 66
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